JP4955536B2 - 位置合わせされた繊維ウェブ - Google Patents
位置合わせされた繊維ウェブ Download PDFInfo
- Publication number
- JP4955536B2 JP4955536B2 JP2007506221A JP2007506221A JP4955536B2 JP 4955536 B2 JP4955536 B2 JP 4955536B2 JP 2007506221 A JP2007506221 A JP 2007506221A JP 2007506221 A JP2007506221 A JP 2007506221A JP 4955536 B2 JP4955536 B2 JP 4955536B2
- Authority
- JP
- Japan
- Prior art keywords
- web
- fibers
- fiber
- aligned
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
- D04H3/033—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation immediately after yarn or filament formation
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24612—Composite web or sheet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/818,096 US6858297B1 (en) | 2004-04-05 | 2004-04-05 | Aligned fiber web |
US10/818,096 | 2004-04-05 | ||
PCT/US2005/009163 WO2005100661A1 (en) | 2004-04-05 | 2005-03-19 | Aligned fiber web |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007531831A JP2007531831A (ja) | 2007-11-08 |
JP2007531831A5 JP2007531831A5 (de) | 2008-03-27 |
JP4955536B2 true JP4955536B2 (ja) | 2012-06-20 |
Family
ID=34136940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007506221A Expired - Fee Related JP4955536B2 (ja) | 2004-04-05 | 2005-03-19 | 位置合わせされた繊維ウェブ |
Country Status (9)
Country | Link |
---|---|
US (1) | US6858297B1 (de) |
EP (1) | EP1733086B1 (de) |
JP (1) | JP4955536B2 (de) |
KR (1) | KR101193785B1 (de) |
CN (1) | CN1961109B (de) |
AT (1) | ATE536431T1 (de) |
BR (1) | BRPI0509604A (de) |
RU (1) | RU2006134440A (de) |
WO (1) | WO2005100661A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101265364B1 (ko) * | 2005-05-23 | 2013-05-20 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 보조 매니폴드로부터의 유체 유동을 이용한 중합체성재료의 멜트블로잉을 위한 방법 및 장치 |
US7902096B2 (en) * | 2006-07-31 | 2011-03-08 | 3M Innovative Properties Company | Monocomponent monolayer meltblown web and meltblowing apparatus |
US9139940B2 (en) | 2006-07-31 | 2015-09-22 | 3M Innovative Properties Company | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs |
US7858163B2 (en) * | 2006-07-31 | 2010-12-28 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
US9770058B2 (en) * | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
US7905973B2 (en) * | 2006-07-31 | 2011-03-15 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator |
US7807591B2 (en) * | 2006-07-31 | 2010-10-05 | 3M Innovative Properties Company | Fibrous web comprising microfibers dispersed among bonded meltspun fibers |
US7754041B2 (en) * | 2006-07-31 | 2010-07-13 | 3M Innovative Properties Company | Pleated filter with bimodal monolayer monocomponent media |
US7947142B2 (en) * | 2006-07-31 | 2011-05-24 | 3M Innovative Properties Company | Pleated filter with monolayer monocomponent meltspun media |
US8029723B2 (en) * | 2006-07-31 | 2011-10-04 | 3M Innovative Properties Company | Method for making shaped filtration articles |
PL2049720T3 (pl) | 2006-07-31 | 2014-02-28 | 3M Innovative Properties Co | Sposób wytwarzania kształtowych produktów filtracyjnych |
EP2242726B1 (de) * | 2007-12-31 | 2018-08-15 | 3M Innovative Properties Company | Fluidfiltrationsartikel und verfahren zur herstellung und verwendung davon |
JP5002541B2 (ja) * | 2008-06-13 | 2012-08-15 | 株式会社マーレ フィルターシステムズ | フィルタエレメント |
CA2665541C (en) * | 2009-04-28 | 2017-04-11 | Clarcor Air Filtration Products, Inc. | Panel filter |
CA2665530C (en) * | 2009-04-28 | 2017-04-11 | Clarcor Air Filtration Products, Inc. | Panel filter |
WO2011088185A2 (en) | 2010-01-18 | 2011-07-21 | 3M Innovative Properties Company | Air filter with sorbent particles |
MX349639B (es) | 2010-08-23 | 2017-08-07 | Fiberweb Holdings Ltd | Red no tejida y fibras con propiedades electrostaticas, procesos de fabricacion de las mismas y su uso. |
US20120125341A1 (en) | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
WO2012077638A1 (ja) | 2010-12-06 | 2012-06-14 | 三井化学株式会社 | メルトブロー不織布、その製造方法および装置 |
US9168476B2 (en) | 2013-10-11 | 2015-10-27 | 3M Innovative Properties Company | Air filter comprising a microperforated film, and method of using |
EP3083006B1 (de) | 2013-12-17 | 2019-01-30 | 3M Innovative Properties Company | Luftqualitätsindikator |
CN106211760B (zh) | 2014-02-28 | 2018-05-11 | 3M创新有限公司 | 包括条带和股线的聚合物结网的过滤介质 |
US10328371B2 (en) | 2014-03-21 | 2019-06-25 | 3M Innovative Properties Company | Refillable air filter assembly |
WO2016032938A2 (en) | 2014-08-25 | 2016-03-03 | 3M Innovative Properties Company | A uniformly expandable air filter |
EP3186425B1 (de) | 2014-08-26 | 2020-01-01 | 3M Innovative Properties Company | Spinnvliesbahn mit polymilchsäurefasern |
US10406472B2 (en) | 2015-03-12 | 2019-09-10 | 3M Innovative Properties Company | Collapsible air filter |
US10940416B2 (en) | 2015-09-24 | 2021-03-09 | 3M Innovative Properties Company | Air filter devices with gap sealing unit |
WO2017053341A1 (en) | 2015-09-24 | 2017-03-30 | 3M Innovative Properties Company | Expandable air filters |
CA2928138A1 (en) | 2015-11-10 | 2017-05-10 | 3M Innovative Properties Company | Air filter use indicators |
JP3221641U (ja) * | 2016-03-31 | 2019-06-13 | ネオグラフ ソリューションズ,リミティド ライアビリティ カンパニー | グラファイト含有製品 |
JP6517900B2 (ja) * | 2017-10-04 | 2019-05-22 | エム・テックス株式会社 | ナノファイバーの堆積・成形装置及びその堆積・成形方法 |
KR20200091851A (ko) * | 2017-09-05 | 2020-07-31 | 엠-텍스 아이엔씨. | 나노 섬유 수집 장치, 나노 섬유 수집 방법과 나노 섬유 축적/몰딩 장치와 그 축적/몰딩 방법 |
CA3108036A1 (en) | 2018-08-03 | 2020-02-06 | 3M Innovative Properties Company | Air-filter media comprising a relofted spunbonded web, and methods of making and using |
WO2020026149A1 (en) | 2018-08-03 | 2020-02-06 | 3M Innovative Properties Company | Pleated air filter with bridging filaments and continuous-contact filaments |
WO2020026152A1 (en) | 2018-08-03 | 2020-02-06 | 3M Innovative Properties Company | Pleated air filter with reinforcing filaments comprising locally-thinned bending zones |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971373A (en) | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
US3959421A (en) | 1974-04-17 | 1976-05-25 | Kimberly-Clark Corporation | Method for rapid quenching of melt blown fibers |
US4429001A (en) | 1982-03-04 | 1984-01-31 | Minnesota Mining And Manufacturing Company | Sheet product containing sorbent particulate material |
AU565762B2 (en) | 1983-02-04 | 1987-09-24 | Minnesota Mining And Manufacturing Company | Method and apparatus for manufacturing an electret filter medium |
US4547950A (en) | 1984-05-29 | 1985-10-22 | Honeywell Inc. | Method of spacing the folds of a folded filter media |
SE452598B (sv) | 1985-06-20 | 1987-12-07 | Flodins Filter Ab | Forfarande och anordning for framstellning av filter |
US4622259A (en) | 1985-08-08 | 1986-11-11 | Surgikos, Inc. | Nonwoven medical fabric |
GB8612070D0 (en) | 1986-05-19 | 1986-06-25 | Brown R C | Blended-fibre filter material |
SE455378B (sv) | 1986-11-17 | 1988-07-11 | Flodins Filter Ab | Forfarande for framstellning av filter |
US5141699A (en) | 1987-12-21 | 1992-08-25 | Minnesota Mining And Manufacturing Company | Process for making oriented melt-blown microfibers |
US5075068A (en) * | 1990-10-11 | 1991-12-24 | Exxon Chemical Patents Inc. | Method and apparatus for treating meltblown filaments |
US5240479A (en) | 1991-05-17 | 1993-08-31 | Donaldson Company, Inc. | Pleated filter media having a continuous bead of adhesive between layers of filtering material |
DE4223723C2 (de) | 1992-07-18 | 1996-08-29 | Mann & Hummel Filter | Verfahren und Vorrichtung zur Herstellung eines zickzackförmig gefalteten Filters |
US5273565A (en) * | 1992-10-14 | 1993-12-28 | Exxon Chemical Patents Inc. | Meltblown fabric |
JP3476084B2 (ja) | 1993-08-17 | 2003-12-10 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | エレクトレット濾過材の荷電方法 |
US5405559A (en) * | 1993-12-08 | 1995-04-11 | The Board Of Regents Of The University Of Oklahoma | Polymer processing using pulsating fluidic flow |
US5652048A (en) | 1995-08-02 | 1997-07-29 | Kimberly-Clark Worldwide, Inc. | High bulk nonwoven sorbent |
US5811178A (en) | 1995-08-02 | 1998-09-22 | Kimberly-Clark Worldwide, Inc. | High bulk nonwoven sorbent with fiber density gradient |
US5667749A (en) | 1995-08-02 | 1997-09-16 | Kimberly-Clark Worldwide, Inc. | Method for the production of fibers and materials having enhanced characteristics |
US5908598A (en) | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
US5709735A (en) | 1995-10-20 | 1998-01-20 | Kimberly-Clark Worldwide, Inc. | High stiffness nonwoven filter medium |
US5665278A (en) | 1996-01-17 | 1997-09-09 | J & M Laboratories, Inc. | Airless quench method and apparatus for meltblowing |
US5772948A (en) | 1996-11-19 | 1998-06-30 | Plastaflex Corporation | Melt-blown fiber system with pivotal oscillating member and corresponding method |
US5782944A (en) | 1997-03-18 | 1998-07-21 | Purolator Products Air Filtration Company | Moisture resistant air filter |
US5820645A (en) | 1997-05-23 | 1998-10-13 | Reemay, Inc. | Pleatable nonwoven composite article for gas filter media |
US6102039A (en) | 1997-12-01 | 2000-08-15 | 3M Innovative Properties Company | Molded respirator containing sorbent particles |
US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
US6521011B1 (en) * | 1999-07-15 | 2003-02-18 | 3M Innovative Properties Company | Self-supporting pleated filter and method of making same |
CN1227400C (zh) * | 1999-08-02 | 2005-11-16 | 纳幕尔杜邦公司 | 复合非织造片材 |
USD449100S1 (en) | 2000-08-25 | 2001-10-09 | 3M Innovative Properties Company | HVAC filter |
JP2003286643A (ja) | 2002-03-25 | 2003-10-10 | Osaka Gas Co Ltd | 炭素繊維フェルトの製造方法 |
JP2003286648A (ja) * | 2002-03-26 | 2003-10-10 | Nippon Petrochemicals Co Ltd | フィラメントが一方向に配列されたウェブの製造方法および該ウェブの製造装置 |
-
2004
- 2004-04-05 US US10/818,096 patent/US6858297B1/en not_active Expired - Lifetime
-
2005
- 2005-03-19 BR BRPI0509604-9A patent/BRPI0509604A/pt not_active Application Discontinuation
- 2005-03-19 EP EP05725921A patent/EP1733086B1/de not_active Not-in-force
- 2005-03-19 KR KR1020067020818A patent/KR101193785B1/ko not_active IP Right Cessation
- 2005-03-19 WO PCT/US2005/009163 patent/WO2005100661A1/en active Application Filing
- 2005-03-19 JP JP2007506221A patent/JP4955536B2/ja not_active Expired - Fee Related
- 2005-03-19 RU RU2006134440/12A patent/RU2006134440A/ru not_active Application Discontinuation
- 2005-03-19 CN CN2005800121734A patent/CN1961109B/zh not_active Expired - Fee Related
- 2005-03-19 AT AT05725921T patent/ATE536431T1/de active
Also Published As
Publication number | Publication date |
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EP1733086B1 (de) | 2011-12-07 |
RU2006134440A (ru) | 2008-05-20 |
EP1733086A1 (de) | 2006-12-20 |
JP2007531831A (ja) | 2007-11-08 |
US6858297B1 (en) | 2005-02-22 |
KR20070028347A (ko) | 2007-03-12 |
BRPI0509604A (pt) | 2007-09-18 |
ATE536431T1 (de) | 2011-12-15 |
CN1961109A (zh) | 2007-05-09 |
WO2005100661A1 (en) | 2005-10-27 |
KR101193785B1 (ko) | 2012-10-23 |
CN1961109B (zh) | 2010-05-05 |
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